96  * any gsi as specified by an interrupt source override.
338 						u8 trigger, u32 gsi);
341 					  u32 gsi)  in mp_override_legacy_irq()  argument
359 	if (mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi) < 0)  in mp_override_legacy_irq()
362 	 * Reset default identity mapping if gsi is also an legacy IRQ,  in mp_override_legacy_irq()
363 	 * otherwise there will be more than one entry with the same GSI  in mp_override_legacy_irq()
366 	if (gsi < nr_legacy_irqs() && isa_irq_to_gsi[gsi] == gsi)  in mp_override_legacy_irq()
367 		isa_irq_to_gsi[gsi] = INVALID_ACPI_IRQ;  in mp_override_legacy_irq()
368 	isa_irq_to_gsi[bus_irq] = gsi;  in mp_override_legacy_irq()
371 static int mp_config_acpi_gsi(struct device *dev, u32 gsi, int trigger,  in mp_config_acpi_gsi()  argument
398 	ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_gsi()
400 	mp_irq.dstirq = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_gsi()
408 						u8 trigger, u32 gsi)  in mp_register_ioapic_irq()  argument
413 	/* Convert 'gsi' to 'ioapic.pin'(INTIN#) */  in mp_register_ioapic_irq()
414 	ioapic = mp_find_ioapic(gsi);  in mp_register_ioapic_irq()
416 		pr_warn("Failed to find ioapic for gsi : %u\n", gsi);  in mp_register_ioapic_irq()
420 	pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_register_ioapic_irq()
464 static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, u32 gsi)  in acpi_sci_ioapic_setup()  argument
480 		mp_override_legacy_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
482 		mp_register_ioapic_irq(bus_irq, polarity, trigger, gsi);  in acpi_sci_ioapic_setup()
490 	acpi_sci_override_gsi = gsi;  in acpi_sci_ioapic_setup()
605 int acpi_gsi_to_irq(u32 gsi, unsigned int *irqp)  in acpi_gsi_to_irq()  argument
610 		*irqp = gsi;  in acpi_gsi_to_irq()
614 	rc = acpi_get_override_irq(gsi, &trigger, &polarity);  in acpi_gsi_to_irq()
620 	irq = acpi_register_gsi(NULL, gsi, trigger, polarity);  in acpi_gsi_to_irq()
629 int acpi_isa_irq_to_gsi(unsigned isa_irq, u32 *gsi)  in acpi_isa_irq_to_gsi()  argument
633 		*gsi = isa_irq_to_gsi[isa_irq];  in acpi_isa_irq_to_gsi()
640 static int acpi_register_gsi_pic(struct device *dev, u32 gsi,  in acpi_register_gsi_pic()  argument
648 		elcr_set_level_irq(gsi);  in acpi_register_gsi_pic()
651 	return gsi;  in acpi_register_gsi_pic()
655 static int acpi_register_gsi_ioapic(struct device *dev, u32 gsi,  in acpi_register_gsi_ioapic()  argument
658 	int irq = gsi;  in acpi_register_gsi_ioapic()
669 	irq = mp_map_gsi_to_irq(gsi, IOAPIC_MAP_ALLOC, &info);  in acpi_register_gsi_ioapic()
671 	if (irq >= 0 && enable_update_mptable && gsi != acpi_gbl_FADT.sci_interrupt)  in acpi_register_gsi_ioapic()
672 		mp_config_acpi_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi_ioapic()
679 static void acpi_unregister_gsi_ioapic(u32 gsi)  in acpi_unregister_gsi_ioapic()  argument
685 	irq = mp_map_gsi_to_irq(gsi, 0, NULL);  in acpi_unregister_gsi_ioapic()
693 int (*__acpi_register_gsi)(struct device *dev, u32 gsi,
695 void (*__acpi_unregister_gsi)(u32 gsi) = NULL;
707 int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, int polarity)  in acpi_register_gsi()  argument
709 	return __acpi_register_gsi(dev, gsi, trigger, polarity);  in acpi_register_gsi()
713 void acpi_unregister_gsi(u32 gsi)  in acpi_unregister_gsi()  argument
716 		__acpi_unregister_gsi(gsi);  in acpi_unregister_gsi()
836  * @gsi_base:	GSI base associated with the IOAPIC
1114 		u32 gsi;  in mp_config_acpi_legacy_irqs()  local
1116 		/* Locate the gsi that irq i maps to. */  in mp_config_acpi_legacy_irqs()
1117 		if (acpi_isa_irq_to_gsi(i, &gsi))  in mp_config_acpi_legacy_irqs()
1123 		ioapic = mp_find_ioapic(gsi);  in mp_config_acpi_legacy_irqs()
1126 		pin = mp_find_ioapic_pin(ioapic, gsi);  in mp_config_acpi_legacy_irqs()